Odd One Out · Question 14 · Hard

Find the odd one out:

  1. 462
  2. 638
  3. 253
  4. 781
Answer and explanation

Answer: B. 638

Explanation: In 253, 462 and 781 the middle digit equals the sum of the outer digits (2+3=5, 4+2=6, 7+1=8). In 638, 6 + 8 = 14 ≠ 3.

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